Ferrari 458 Italia, Technical Documentation Manual

Page: 727 / 2012

Connect the pipe (1) to the By-pass valve of the left
hand silencer.
Adjust the exhaust system ( B7.04 ).
Adjusting the exhaust system
Fastening catalytic converters to exhaust manifolds Clamp 13 Nm B
Fastening centre exhaust pipe to silencers Clamp (pretightening) 25 Nm B
Clamp
54.2 Nm
+6.5
-6.5
0
Fastening catalytic converters to silencers Clamp (pretightening) 25 Nm B
Clamp
54.2 Nm
+6.5
-6.5
0
Fastening catalytic converter mounting brackets to
chassis
Screw 25 Nm B
Fastening catalytic converters to mounting
bushings
Screw / Nut 25 Nm B
Fastening silencers to mounting bushings Nut 13 Nm B
Tightening torque Nm Class
The exhaust system must be adjusted each time a component of the exhaust system is removed and
reinstalled.
NEVER reuse exhaust system clamps that have been subjected to operating temperature. Replace with
new components.
Removal and refitting is only permitted with new clamps for adjustment purposes during initial installation.
Remove the engine compartment cosmetic shields ( E3.13 ).
Remove the lateral cosmetic shields only.
Remove the rear wheelhouses ( E3.05 ).
Remove the rear bumper ( E3.04 ).
Page 8 of 20 Silencers
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